1 | /* |
2 | * Copyright (c) 1998-2012 Apple Computer, Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | #ifndef __IOKIT_IOTYPES_H |
29 | #define __IOKIT_IOTYPES_H |
30 | |
31 | #ifndef IOKIT |
32 | #define IOKIT 1 |
33 | #endif /* !IOKIT */ |
34 | |
35 | #if KERNEL |
36 | #include <IOKit/system.h> |
37 | #else |
38 | #include <mach/message.h> |
39 | #include <mach/vm_types.h> |
40 | #endif |
41 | |
42 | #include <IOKit/IOReturn.h> |
43 | |
44 | #ifdef __cplusplus |
45 | extern "C" { |
46 | #endif |
47 | |
48 | #ifndef NULL |
49 | #if defined (__cplusplus) |
50 | #define NULL 0 |
51 | #else |
52 | #define NULL ((void *)0) |
53 | #endif |
54 | #endif |
55 | |
56 | /* |
57 | * Simple data types. |
58 | */ |
59 | #include <stdbool.h> |
60 | #include <libkern/OSTypes.h> |
61 | |
62 | #if KERNEL |
63 | #include <libkern/OSBase.h> |
64 | #endif |
65 | |
66 | typedef UInt32 IOOptionBits; |
67 | typedef SInt32 IOFixed; |
68 | typedef UInt32 IOVersion; |
69 | typedef UInt32 IOItemCount; |
70 | typedef UInt32 IOCacheMode; |
71 | |
72 | typedef UInt32 IOByteCount32; |
73 | typedef UInt64 IOByteCount64; |
74 | |
75 | typedef UInt32 IOPhysicalAddress32; |
76 | typedef UInt64 IOPhysicalAddress64; |
77 | typedef UInt32 IOPhysicalLength32; |
78 | typedef UInt64 IOPhysicalLength64; |
79 | |
80 | #if !defined(__arm__) && !defined(__i386__) |
81 | typedef mach_vm_address_t IOVirtualAddress; |
82 | #else |
83 | typedef vm_address_t IOVirtualAddress; |
84 | #endif |
85 | |
86 | #if !defined(__arm__) && !defined(__i386__) && !(defined(__x86_64__) && !defined(KERNEL)) && !(defined(__arm64__) && !defined(__LP64__)) |
87 | typedef IOByteCount64 IOByteCount; |
88 | #else |
89 | typedef IOByteCount32 IOByteCount; |
90 | #endif |
91 | |
92 | typedef IOVirtualAddress IOLogicalAddress; |
93 | |
94 | #if !defined(__arm__) && !defined(__i386__) && !(defined(__x86_64__) && !defined(KERNEL)) |
95 | |
96 | typedef IOPhysicalAddress64 IOPhysicalAddress; |
97 | typedef IOPhysicalLength64 IOPhysicalLength; |
98 | #define IOPhysical32( hi, lo ) ((UInt64) lo + ((UInt64)(hi) << 32)) |
99 | #define IOPhysSize 64 |
100 | |
101 | #else |
102 | |
103 | typedef IOPhysicalAddress32 IOPhysicalAddress; |
104 | typedef IOPhysicalLength32 IOPhysicalLength; |
105 | #define IOPhysical32( hi, lo ) (lo) |
106 | #define IOPhysSize 32 |
107 | |
108 | #endif |
109 | |
110 | |
111 | typedef struct |
112 | { |
113 | IOPhysicalAddress address; |
114 | IOByteCount length; |
115 | } IOPhysicalRange; |
116 | |
117 | typedef struct |
118 | { |
119 | IOVirtualAddress address; |
120 | IOByteCount length; |
121 | } IOVirtualRange; |
122 | |
123 | #if !defined(__arm__) && !defined(__i386__) |
124 | typedef IOVirtualRange IOAddressRange; |
125 | #else |
126 | typedef struct |
127 | { |
128 | mach_vm_address_t address; |
129 | mach_vm_size_t length; |
130 | } IOAddressRange; |
131 | #endif |
132 | |
133 | /* |
134 | * Map between #defined or enum'd constants and text description. |
135 | */ |
136 | typedef struct { |
137 | int value; |
138 | const char *name; |
139 | } IONamedValue; |
140 | |
141 | |
142 | /* |
143 | * Memory alignment -- specified as a power of two. |
144 | */ |
145 | typedef unsigned int IOAlignment; |
146 | |
147 | #define IO_NULL_VM_TASK ((vm_task_t)0) |
148 | |
149 | |
150 | /* |
151 | * Pull in machine specific stuff. |
152 | */ |
153 | |
154 | //#include <IOKit/machine/IOTypes.h> |
155 | |
156 | #ifndef MACH_KERNEL |
157 | |
158 | #ifndef __IOKIT_PORTS_DEFINED__ |
159 | #define __IOKIT_PORTS_DEFINED__ |
160 | #ifdef KERNEL |
161 | #ifdef __cplusplus |
162 | class OSObject; |
163 | typedef OSObject * io_object_t; |
164 | #else |
165 | typedef struct OSObject * io_object_t; |
166 | #endif |
167 | #else /* KERNEL */ |
168 | typedef mach_port_t io_object_t; |
169 | #endif /* KERNEL */ |
170 | #endif /* __IOKIT_PORTS_DEFINED__ */ |
171 | |
172 | #include <device/device_types.h> |
173 | |
174 | typedef io_object_t io_connect_t; |
175 | typedef io_object_t io_enumerator_t; |
176 | typedef io_object_t io_iterator_t; |
177 | typedef io_object_t io_registry_entry_t; |
178 | typedef io_object_t io_service_t; |
179 | |
180 | #define IO_OBJECT_NULL ((io_object_t) 0) |
181 | |
182 | #endif /* MACH_KERNEL */ |
183 | |
184 | // IOConnectMapMemory memoryTypes |
185 | enum { |
186 | kIODefaultMemoryType = 0 |
187 | }; |
188 | |
189 | enum { |
190 | kIODefaultCache = 0, |
191 | kIOInhibitCache = 1, |
192 | kIOWriteThruCache = 2, |
193 | kIOCopybackCache = 3, |
194 | kIOWriteCombineCache = 4, |
195 | kIOCopybackInnerCache = 5, |
196 | kIOPostedWrite = 6 |
197 | }; |
198 | |
199 | // IOMemory mapping options |
200 | enum { |
201 | kIOMapAnywhere = 0x00000001, |
202 | |
203 | kIOMapCacheMask = 0x00000700, |
204 | kIOMapCacheShift = 8, |
205 | kIOMapDefaultCache = kIODefaultCache << kIOMapCacheShift, |
206 | kIOMapInhibitCache = kIOInhibitCache << kIOMapCacheShift, |
207 | kIOMapWriteThruCache = kIOWriteThruCache << kIOMapCacheShift, |
208 | kIOMapCopybackCache = kIOCopybackCache << kIOMapCacheShift, |
209 | kIOMapWriteCombineCache = kIOWriteCombineCache << kIOMapCacheShift, |
210 | kIOMapCopybackInnerCache = kIOCopybackInnerCache << kIOMapCacheShift, |
211 | kIOMapPostedWrite = kIOPostedWrite << kIOMapCacheShift, |
212 | |
213 | kIOMapUserOptionsMask = 0x00000fff, |
214 | |
215 | kIOMapReadOnly = 0x00001000, |
216 | |
217 | kIOMapStatic = 0x01000000, |
218 | kIOMapReference = 0x02000000, |
219 | kIOMapUnique = 0x04000000, |
220 | #ifdef XNU_KERNEL_PRIVATE |
221 | kIOMap64Bit = 0x08000000, |
222 | #endif |
223 | kIOMapPrefault = 0x10000000, |
224 | kIOMapOverwrite = 0x20000000 |
225 | }; |
226 | |
227 | /*! @enum Scale Factors |
228 | @discussion Used when a scale_factor parameter is required to define a unit of time. |
229 | @constant kNanosecondScale Scale factor for nanosecond based times. |
230 | @constant kMicrosecondScale Scale factor for microsecond based times. |
231 | @constant kMillisecondScale Scale factor for millisecond based times. |
232 | @constant kTickScale Scale factor for the standard (100Hz) tick. |
233 | @constant kSecondScale Scale factor for second based times. */ |
234 | |
235 | enum { |
236 | kNanosecondScale = 1, |
237 | kMicrosecondScale = 1000, |
238 | kMillisecondScale = 1000 * 1000, |
239 | kSecondScale = 1000 * 1000 * 1000, |
240 | kTickScale = (kSecondScale / 100) |
241 | }; |
242 | |
243 | enum { |
244 | kIOConnectMethodVarOutputSize = -3 |
245 | }; |
246 | |
247 | /* compatibility types */ |
248 | |
249 | #ifndef KERNEL |
250 | |
251 | typedef unsigned int IODeviceNumber; |
252 | |
253 | #endif |
254 | |
255 | #ifdef __cplusplus |
256 | } |
257 | #endif |
258 | |
259 | #endif /* ! __IOKIT_IOTYPES_H */ |
260 | |